puppeteer/test/frame-utils.js

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const utils = module.exports = {
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/**
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* @param {!Page} page
* @param {string} frameId
* @param {string} url
* @return {!Promise}
*/
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attachFrame: async function(page, frameId, url) {
await page.evaluate(attachFrame, frameId, url);
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function attachFrame(frameId, url) {
let frame = document.createElement('iframe');
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frame.src = url;
frame.id = frameId;
document.body.appendChild(frame);
return new Promise(x => frame.onload = x);
}
},
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/**
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* @param {!Page} page
* @param {string} frameId
* @return {!Promise}
*/
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detachFrame: async function(page, frameId) {
await page.evaluate(detachFrame, frameId);
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function detachFrame(frameId) {
let frame = document.getElementById(frameId);
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frame.remove();
}
},
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/**
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* @param {!Page} page
* @param {string} frameId
* @param {string} url
* @return {!Promise}
*/
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navigateFrame: async function(page, frameId, url) {
await page.evaluate(navigateFrame, frameId, url);
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function navigateFrame(frameId, url) {
let frame = document.getElementById(frameId);
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frame.src = url;
return new Promise(x => frame.onload = x);
}
},
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/**
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* @param {!Frame} frame
* @param {string=} indentation
* @return {string}
*/
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dumpFrames: function(frame, indentation) {
indentation = indentation || '';
let result = indentation + frame.url();
for (let child of frame.childFrames())
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result += '\n' + utils.dumpFrames(child, ' ' + indentation);
return result;
},
};